1.项目背景：
对id小于10000的表进行归档
2.pt-archiver 归档表时报错信息如下：
[root@db01 ~]# /usr/bin/pt-archiver --source h=10.0.0.51,D=test,t=t100w,u=cheng,p=123 --dest h=10.0.0.51,D=test,t=test1,u=cheng,p=123 --where 'id<10000' --no-check-charset --no-delete --limit=1000 --commit-each --progress 1000 --statistics
错误信息： Cannot find an ascendable index in table at /usr/bin/pt-archiver line 3233.
3.解决方案：
创建索引
[root@db01 ~]# mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 15
Server version: 5.7.26 MySQL Community Server (GPL)
Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> use test;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> mysql> alter^C
mysql> alter table t100w add index idx(id);
Query OK, 0 rows affected (1.39 sec)
Records: 0 Duplicates: 0 Warnings: 0
mysql> exit
Bye
[root@db01 ~]# pt-archiver --source h=10.0.0.51,D=test,t=t100w,u=cheng,p=123 --dest h=10.0.0.51,D=test,t=test1,u=cheng,p=123 --where 'id<10000' --no-check-charset --no-delete --limit=1000 --commit-each --progress 1000 --statistics
*******************************************************************
Using the default of SSL_verify_mode of SSL_VERIFY_NONE for client
is deprecated! Please set SSL_verify_mode to SSL_VERIFY_PEER
possibly with SSL_ca_file|SSL_ca_path for verification.
If you really don't want to verify the certificate and keep the
connection open to Man-In-The-Middle attacks please set
SSL_verify_mode explicitly to SSL_VERIFY_NONE in your application.
*******************************************************************
at /usr/bin/pt-archiver line 4908.
*******************************************************************
Using the default of SSL_verify_mode of SSL_VERIFY_NONE for client
is deprecated! Please set SSL_verify_mode to SSL_VERIFY_PEER
possibly with SSL_ca_file|SSL_ca_path for verification.
If you really don't want to verify the certificate and keep the
connection open to Man-In-The-Middle attacks please set
SSL_verify_mode explicitly to SSL_VERIFY_NONE in your application.
*******************************************************************
at /usr/bin/pt-archiver line 4908.
# A software update is available:
TIME ELAPSED COUNT
2020-01-08T16:06:52 0 0
2020-01-08T16:06:52 0 1000
2020-01-08T16:06:52 0 2000
2020-01-08T16:06:53 0 3000
2020-01-08T16:06:53 0 4000
2020-01-08T16:06:53 0 5000
2020-01-08T16:06:53 0 6000
2020-01-08T16:06:53 1 7000
2020-01-08T16:06:53 1 8000
2020-01-08T16:06:53 1 9000
2020-01-08T16:06:54 1 9999
Started at 2020-01-08T16:06:52, ended at 2020-01-08T16:06:54
Source: D=test,h=10.0.0.51,p=...,t=t100w,u=cheng
Dest: D=test,h=10.0.0.51,p=...,t=test1,u=cheng
SELECT 9999
INSERT 9999
DELETE 0
Action Count Time Pct
inserting 9999 1.0891 73.31
select 11 0.0242 1.63
commit 22 0.0090 0.60
other 0 0.3632 24.45
4.清理数据：
[root@db01 ~]# pt-archiver --source h=10.0.0.51,D=test,t=t100w,u=cheng,p=123 --where 'id<10000' --purge --limit=1 --no-check-charset
